Avoid nonportable -i option in sed invocation.

[pspp-builds.git] / doc / automake.mk

diff --git a/doc/automake.mk b/doc/automake.mk
index b75aee0bb75aee553ca4a2b29121df78ca1e4b0a..d1475c4c86e66c45d585f73f8a4b27af9c6e882b 100644 (file)
--- a/doc/automake.mk
+++ b/doc/automake.mk
@@ -55,8 +55,8 @@ doc/tut.texi:
 
 doc/pspp.xml: doc/pspp.texinfo $(doc_pspp_TEXINFOS)
        @$(MKDIR_P)  doc
-       $(MAKEINFO) $(AM_MAKEINFOFLAGS) --docbook -I $(top_srcdir) $< -o $@
-       $(SED) -i -e 's/Time-&-Date/Time-\&amp;-Date/g' $@
+       $(MAKEINFO) $(AM_MAKEINFOFLAGS) --docbook -I $(top_srcdir) $< -o - \
+               | $(SED) 's/Time-&-Date/Time-\&amp;-Date/g' > $@
 
 docbookdir = $(docdir)
 docbook_DATA = doc/pspp.xml